Past Their Best-by Date? Maybe Not … Why Your Leftovers Deserve Better

You clean out the fridge. You find the spinach. The yogurt. The half container of berries. You hesitate … then toss.

It feels small. Harmless. Routine.

But here’s some food for thought: when food ends up in a landfill, its impact doesn’t disappear with it. Wasted food means wasted water and energy - and a side helping of methane and other greenhouse gases that contribute to global warming. Add in the food insecurity experienced by around 35 million Americans and what’s left?

A pretty compelling recipe for making more of the food we already have, and plenty of opportunity to do just that.

So, let’s talk about what’s really happening in the back of the fridge, and easy ways to waste less.

The Problem in Your Produce Drawer

About one-third of food globally is wasted, and a significant portion happens at home.

Most of it isn’t spoiled; it's slightly wilted, not as pretty, simply forgotten or a day past its ‘best by’. Though let’s be honest, ‘sell by’, ‘use by’, ‘best before’, ‘best by’, decoding food labels can feel like a language all of its own. And when there’s doubt about what’s still safe to eat, the trash can often wins.

Next stop for our food waste is landfill, where it decomposes without oxygen and produces methane - a greenhouse gas that is more than 25 times stronger than CO2 at trapping heat.

But back to the produce drawer because the impact of wasted food starts long before it reaches landfill. By the time we toss it, we’re throwing away far more than the food itself.

What You’re Actually Throwing Away

Every discarded strawberry carries a footprint. Behind that little berry is:

• The water used to grow it
• The land used to farm it
• The energy used to transport and refrigerate it
• The labor that brought it to your table

That’s a lot packed into one little strawberry, and plenty of good reasons to help our food go a little further.

The Low-Waste Kitchen Upgrade

The good news? Wasting less doesn’t require a perfectly organized fridge (ours certainly isn’t). A few smarter habits can make a surprisingly big difference.

Your Greenish cheat sheet:

✔️ Shop with a plan, and take a quick fridge inventory first

✔️ Store food well to help it stay fresher for longer

✔️ Freeze what you know you won’t eat in time

✔️ Get savvy about date labels and what they actually mean

✔️ Give leftovers a regular spot on the weekly menu

And before you give up on something? Get creative.

Slightly soft berries? Smoothie material.

Wilting greens? Soup, stir-fry or sauté.

Yogurt nearing its date? Get baking.

Nuts lost their crunch? Granola awaits.

Because food doesn’t need to look perfect to have plenty left to give.